Davidson signed a two-year deal with Kunlun Red Star of the KHL on Wednesday.
Davidson was waived by the Sabres on Friday, Sportsnet's Chris Johnston reports.
Davidson was promoted to Buffalo's taxi squad Thursday.
Davidson was assigned to AHL Rochester on Wednesday.
Davidson was recalled from AHL Rochester to the taxi squad Saturday.
Davidson was reassigned to AHL Rochester on Friday.
Davidson was assigned to the taxi squad Thursday.
Davidson was promoted to the active roster Tuesday.
Davidson was designated for the taxi squad Monday.
Davidson was promoted to the active roster Saturday.